XML 70 R55.htm IDEA: XBRL DOCUMENT v3.21.2
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Increase (Decrease) Accumulated Other Comprehensive Loss, Net of Tax        
Other comprehensive income (loss) $ 132 $ 60 $ 78 $ (476)
Net Effect of Exchange Rate Fluctuations        
Increase (Decrease) Accumulated Other Comprehensive Loss, Net of Tax        
Balance at beginning of the period (1,310) (1,377) (1,229) (813)
Change before reclassifications 123 56 42 (508)
Other comprehensive income (loss) 123 56 42 (508)
Balance at end of the period (1,187) (1,321) (1,187) (1,321)
Change in Certain Derivative Instruments        
Increase (Decrease) Accumulated Other Comprehensive Loss, Net of Tax        
Balance at beginning of the period (47) (8) (60) (14)
Change before reclassifications (17) 35 46 (17)
Amounts reclassified from accumulated other comprehensive income (loss) 16 (50) (34) 11
Translation effect 1 1 1  
Tax effect   1   (1)
Other comprehensive income (loss)   (13) 13 (7)
Balance at end of the period (47) (21) (47) (21)
Employee Benefit Plans        
Increase (Decrease) Accumulated Other Comprehensive Loss, Net of Tax        
Balance at beginning of the period (963) (985) (983) (1,016)
Change before reclassifications (2) 7 (2) 5
Amounts reclassified from accumulated other comprehensive income (loss) 19 17 39 34
Translation effect   (3)   13
Tax effect   (2)   (2)
Other comprehensive income (loss) 17 19 37 50
Balance at end of the period (946) (966) (946) (966)
Accumulated Other Comprehensive Loss.        
Increase (Decrease) Accumulated Other Comprehensive Loss, Net of Tax        
Balance at beginning of the period (2,320) (2,370) (2,272) (1,843)
Change before reclassifications 104 98 86 (520)
Amounts reclassified from accumulated other comprehensive income (loss) 35 (33) 5 45
Translation effect 1 (2) 1 13
Tax effect   (1)   (3)
Other comprehensive income (loss) 140 62 92 (465)
Balance at end of the period $ (2,180) $ (2,308) $ (2,180) $ (2,308)